Isolation and Arc-Extinguishing of the Disconnection Device

Challenges Faced

LSP surge protective device manufacturer - Reliability in surge protection
Traditional surge protectors face two main issues during disconnection: 1. Insufficient disconnection distance; 2. Formation of a filament state after disconnection, meaning they do not fully disconnect from the circuit and are prone to catching fire.
Surge Protection Device SPD exhibits wire drawing after the trip

See How We Handle It

Corresponding Solution

LSP's carefully designed flat disconnection device forms an independent chamber upon disconnection.

Results

This design effectively isolates and extinguishes arcs, preventing SPD fires from damaging distribution cabinets. It ensures complete isolation of both electrodes, effectively preventing solder filaments and arc generation.

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